78362280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2123

約数の個数: 96

約数和(自身を含む): 257142600

約数和(自身を除く): 178780320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 1997, 2180, 2616, 3270, 3924, 3994, 4360, 4905, 5991, 6540, 7848, 7988, 9810, 9985, 11982, 13080, 15976, 17973, 19620, 19970, 23964, 29955, 35946, 39240, 39940, 47928, 59910, 71892, 79880, 89865, 119820, 143784, 179730, 217673, 239640, 359460, 435346, 653019, 718920, 870692, 1088365, 1306038, 1741384, 1959057, 2176730, 2612076, 3265095, 3918114, 4353460, 5224152, 6530190, 7836228, 8706920, 9795285, 13060380, 15672456, 19590570, 26120760, 39181140, 78362280]

約数ペア:

[(1, 78362280), (2, 39181140), (3, 26120760), (4, 19590570), (5, 15672456), (6, 13060380), (8, 9795285), (9, 8706920), (10, 7836228), (12, 6530190), (15, 5224152), (18, 4353460), (20, 3918114), (24, 3265095), (30, 2612076), (36, 2176730), (40, 1959057), (45, 1741384), (60, 1306038), (72, 1088365), (90, 870692), (109, 718920), (120, 653019), (180, 435346), (218, 359460), (327, 239640), (360, 217673), (436, 179730), (545, 143784), (654, 119820), (872, 89865), (981, 79880), (1090, 71892), (1308, 59910), (1635, 47928), (1962, 39940), (1997, 39240), (2180, 35946), (2616, 29955), (3270, 23964), (3924, 19970), (3994, 19620), (4360, 17973), (4905, 15976), (5991, 13080), (6540, 11982), (7848, 9985), (7988, 9810)]